Results 71 to 80 of about 5,007 (161)

Orbital Perturbations of the Galilean Satellites During Planetary Encounters

open access: yes, 2014
The Nice model of the dynamical instability and migration of the giant planets can explain many properties of the present Solar System, and can be used to constrain its early architecture.
Deienno, R.   +3 more
core   +1 more source

Pwyll and Manannán Craters as a Laboratory for Constraining Irradiation Timescales on Europa

open access: yesThe Planetary Science Journal
We examine high-spatial-resolution Galileo/Near-Infrared Mapping Spectrometer observations of the young (∼1 My–∼20 My) impact features, Pwyll and Manannán craters, on Europa’s trailing hemisphere in an effort to constrain irradiation timescales.
M. Ryleigh Davis, Michael E. Brown
doaj   +1 more source

Juno's Close Encounter With Ganymede-An Overview. [PDF]

open access: yesGeophys Res Lett, 2022
Hansen CJ   +14 more
europepmc   +1 more source

A Gas-poor Planetesimal Capture Model for the Formation of Giant Planet Satellite Systems

open access: yes, 2005
Assuming that an unknown mechanism (e.g., gas turbulence) removes most of the subnebula gas disk in a timescale shorter than that for satellite formation, we develop a model for the formation of regular (and possibly at least some of the irregular ...
Alibert   +70 more
core   +3 more sources

Hydrogen peroxide at the poles of Ganymede. [PDF]

open access: yesSci Adv, 2023
Trumbo SK   +16 more
europepmc   +1 more source

Deep-space navigation applications of improved ground-based optical astrometry [PDF]

open access: yes
Improvements in ground-based optical astrometry will eventually be required for navigation of interplanetary spacecraft when these spacecraft communicate at optical wavelengths.
Null, G. W.   +2 more
core   +1 more source

Radio emission from satellite-Jupiter interactions (especially Ganymede)

open access: yes, 2017
Analyzing a database of 26 years of observations of Jupiter from the Nan\c{c}ay Decameter Array, we study the occurrence of Io-independent emissions as a function of the orbital phase of the other Galilean satellites and Amalthea.
Cecconi, B.   +6 more
core   +2 more sources

Formation and Survival of Complex Organic Molecules in the Jovian Circumplanetary Disk

open access: yesThe Planetary Science Journal
Europa, Ganymede, and Callisto are key targets in the search for habitability due to the potential presence of subsurface oceans. Detecting complex organic molecules (COMs), essential for prebiotic chemistry, is crucial to assessing their potential ...
Olivier Mousis   +4 more
doaj   +1 more source

The Bombardment History of the Giant Planet Satellites

open access: yesThe Planetary Science Journal
The origins of the giant planet satellites are debated, with scenarios including formation from a protoplanetary disk, sequential assembly from massive rings, and recent accretion after major satellite–satellite collisions.
William F. Bottke   +9 more
doaj   +1 more source

A New Look at Jupiter: Results at the Now Frontier [PDF]

open access: yes
Pioneer 10's encounter with Jupiter is discussed along with the interplanetary space beyond the orbit of Mars. Other topics discussed include the size of Jupiter, the Galilean satellites, the magnetic field of Jupiter, radiation belts, Jupiter's weather ...

core   +1 more source

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